Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 15.85
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -15.00 -0.375 5.62
Prot (kg) -15.86 -0.441 7.00
Fertility Sub Index 8.72
Calving Interval (days) -4.80 -1.459 7.00
Survival (%) 1.54 1.117 1.72
Calving Sub Index -0.57
Gestation Length (days) 0.62 -0.919 -0.57
Beef Sub Index -1.30
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.83 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 27.61

* Based on an €80/tonne carbon price